The research around blending 15 per cent Ethanol in Diesel is in advanced stages, and the government is exploring the prospects around on how to prioritise it based on sound evidence, said Nitin Gadkari. The research around blending 15 per cent Ethanol in Diesel is in advanced stages, and the government is exploring the prospects around on how to prioritise it based on sound evidence, said Nitin Gadkari. Zee News :Business